258027530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{2111}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 492687360

約数和(自身を除く): 234659830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 719, 1438, 2111, 3595, 4222, 7190, 10555, 12223, 21110, 24446, 35887, 61115, 71774, 122230, 179435, 358870, 1517809, 3035618, 7589045, 15178090, 25802753, 51605506, 129013765, 258027530]

約数ペア:

[(1, 258027530), (2, 129013765), (5, 51605506), (10, 25802753), (17, 15178090), (34, 7589045), (85, 3035618), (170, 1517809), (719, 358870), (1438, 179435), (2111, 122230), (3595, 71774), (4222, 61115), (7190, 35887), (10555, 24446), (12223, 21110)]